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John S. Duffy, MD

About John Duffy, MD

Dr. Duffy conducted research on ACL injuries in female athletes at Cincinnati Sports Medicine and Orthopedic, Deaconess Hospital of Cincinnati, OH. For several years, he served as a representative of UCLA hockey and USA Rugby.


  • Family Practice
  • Primary Care

Medical Training:

  • Ross University School of Medicine, New York, NY
  • Los Angeles College of Chiropractic, Whitter, CA


    Ohio State University, Columbus, OH

Patient Portal:


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